private void CleanVerts(MarchingCubeMesh current)
{
int lastRealIndex = 0;
for (int i = 0; i < verts.Length; i++)
{
if (verts[i].x >= 0)
{
verts[lastRealIndex] = verts[i];
lastRealIndex++;
}
}
//Make smaller
current.optimizedVerts = new Vector3[lastRealIndex];
current.optimizedTris = new int[lastRealIndex];
Array.Copy(verts, current.optimizedVerts, lastRealIndex);
Array.Copy(tris, current.optimizedTris, lastRealIndex);
//Apply mesh
current.meshFilter.sharedMesh.Clear();
current.meshFilter.sharedMesh.vertices = current.optimizedVerts;
current.meshFilter.sharedMesh.triangles = current.optimizedTris;
current.meshFilter.sharedMesh.RecalculateNormals();
current.meshCollider.sharedMesh = current.meshFilter.sharedMesh;
}
public void InitializeIsoSurfaceSphere(Vector3 brushPoint, float brushRadius, Func <Vector3, float> initDef)
{
int halfExtend = Mathf.FloorToInt(brushRadius / 8f) + 2;
Vector3Int Chunk = new Vector3Int((int)(brushPoint.x / 8f), (int)(brushPoint.y / 8f), (int)(brushPoint.z / 8f));
for (int x = -halfExtend; x <= halfExtend; x++)
{
for (int y = -halfExtend; y <= halfExtend; y++)
{
for (int z = -halfExtend; z <= halfExtend; z++)
{
Vector3Int chuckID = Chunk + new Vector3Int(x, y, z);
if (!meshGrid.ContainsKey(chuckID))
{
MarchingCubeMesh mesh = Instantiate(Prefab8X8, chuckID * 8, Quaternion.identity, transform);
meshGrid.Add(chuckID, mesh);
SetPointCloud(initDef, new Vector3(chuckID.x, chuckID.y, chuckID.z) * 8f);
marchShader.MarchCloud(ref pointCloud, ref verts, ref tris);
mesh.gameObject.layer = LayerMask.NameToLayer(GeoLayer);
CleanVerts(mesh);
}
}
}
}
}
